Chicken Spaghetti: Creamy Cheesy casserole is delicious and easy enough to make. We prefer adding cream of celery soup for this casserole as it works well with the added chopped celery. Use a rotisserie chicken from the deli and boil the spaghetti in chicken stock made from a couple of bouillon cubes or from a can. Also, if a 9 x 13 inch dish is too big for your family you can prep...